"Pseudo-MPEC" for ZTF0Ew1 = ZTF0F7k = ETBO
Created 2020 Sep 26 12:15:44 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
TLEs are available for this object, and for some of the other objects on these pages. Because it is an ETBO, and because we only have data from two nights, the predictions are going to be somewhat poor.
Astrometry:
ZTF0Ew1* C2020 09 24.30877302 10 13.57 -05 44 35.9 ~9OGF 17.14gUNEOCPI41
ZTF0Ew1 C2020 09 24.30912002 10 18.45 -05 43 30.9 ~9OGF 17.14gUNEOCPI41
ZTF0Ew1 C2020 09 24.38164302 27 49.81 -01 44 03.0 ~9OGF UNEOCPI41
ZTF0Ew1 C2020 09 24.38199002 27 54.62 -01 42 53.8 ~9OGF UNEOCPI41
ZTF0Ew1 C2020 09 24.40604202 33 44.39 -00 21 12.5 ~9OGF 16.59RUNEOCPI41
ZTF0Ew1 C2020 09 24.40638902 33 49.39 -00 20 01.6 ~9OGF 16.59RUNEOCPI41
ZTF0F7k* C2020 09 26.31145802 15 03.57 -04 46 38.3 ~9QC0 16.47RUNEOCPI41
ZTF0F7k C2020 09 26.31180502 15 08.54 -04 45 30.2 ~9QC0 16.47RUNEOCPI41
ZTF0F7k C2020 09 26.31193302 15 10.33 -04 45 06.0 ~9QC0 16.43RUNEOCPI41
ZTF0F7k C2020 09 26.31228002 15 15.29 -04 43 58.7 ~9QC0 16.43RUNEOCPI41
ZTF0F7k C2020 09 26.42969902 43 14.30 +01 50 31.3 ~9QC0 16.58RUNEOCPI41
ZTF0F7k C2020 09 26.43004602 43 19.42 +01 51 43.3 ~9QC0 16.58RUNEOCPI41
ZTF0F7k C2020 09 26.43016202 43 21.27 +01 52 09.8 ~9QC0 16.55RUNEOCPI41
ZTF0F7k C2020 09 26.43050902 43 26.41 +01 53 23.2 ~9QC0 16.55RUNEOCPI41
ZTF0F7k C2020 09 26.43063702 43 28.24 +01 53 47.0 ~9QC0 15.46RUNEOCPI41
ZTF0F7k C2020 09 26.43098402 43 33.43 +01 55 00.1 ~9QC0 15.46RUNEOCPI41
ZTF0F7k C2020 09 26.43110002 43 35.25 +01 55 26.3 ~9QC0 16.53RUNEOCPI41
ZTF0F7k C2020 09 26.43144702 43 40.41 +01 56 38.5 ~9QC0 16.53RUNEOCPI41
ZTF0F7k C2020 09 26.43156302 43 42.21 +01 57 03.6 ~9QC0 16.53RUNEOCPI41
ZTF0F7k C2020 09 26.43191002 43 47.39 +01 58 16.8 ~9QC0 16.53RUNEOCPI41
Station data:
(I41) Palomar Mountain--ZTF (N33.357340 W116.859780) US/California. 1.2-m
f/2.44 Oschin Schmidt + CCD.
Orbital elements: ZTF0Ew1 = ZTF0F7k = ETBO
Perigee 2020 Sep 25.819642 +/- 0.000406521 TT = 19:40:17.0 (JD 2459118.319642)
A1: 1.08538e-5 +/- 4.76161e-7 A2: 5.72218e-7 +/- 3.18014e-7
A3: 5.54758e-7 +/- 2.12262e-7 AU/day^2 [1/r^2]
Epoch 2020 Sep 26.0 TT = JDT 2459118.5 Find_Orb
M 65.179355956 +/- 0.13870 (J2000 equator)
n 361.388055424 +/- 0.0483079 Peri. 177.483460 +/- 0.022407
a 42132.86353 +/- 3.75462 Node 33.967345 +/- 0.011287
e 0.67461230 +/- 4.52483e-5 Incl. 33.190829 +/- 0.0034346
P1434.44m/0.996d H 32.3 G 0.15 U 10.7
q 13709.51536 +/- 2.81802 Q 70556.21170 +/- 5.35596
From 20 observations 2020 Sept. 24-26; mean residual 0".966
Residuals in arcseconds: 200924 I41 2.03+ 1.34+ 200926 I41 .474+ .640+ 200926 I41 .985- 1.53- 200924 I41 1.98- 1.37- 200926 I41 .418- .236- 200926 I41 .943- 1.29- 200924 I41 1.47+ .596+ 200926 I41 1.21- .918- 200926 I41 .335+ .550+ 200924 I41 1.48- .304- 200926 I41 .016+ .393- 200926 I41 .135- .138- 200924 I41 .714+ .116+ 200926 I41 .869- 1.19- 200926 I41 .822+ .590+ 200924 I41 .695- .334- 200926 I41 .900+ .968+ 200926 I41 .590+ .871+ 200926 I41 1.16+ .514+ 200926 I41 .255+ 1.54+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- -------------- ----------- ----- ------ ----- --- -------- 2020 09 26 00 23 51 22.074 -21 05 20.03 48582 1.0029 157.2 15.9 83.9 75 2020 09 26 01 00 19 24.109 -17 39 19.01 54341 1.0029 161.0 16.0 25.1 94 2020 09 26 02 00 41 38.642 -14 38 53.04 59089 1.0030 162.4 16.2 20.4 26 2020 09 26 03 01 00 21.445 -11 56 41.81 62933 1.0030 162.1 16.3 42.9 46 2020 09 26 04 01 16 48.355 -09 27 23.90 65949 1.0030 160.6 16.5 59.5 51 2020 09 26 05 01 31 46.379 -07 07 01.56 68192 1.0030 158.4 16.6 71.3 53 2020 09 26 06 01 45 47.496 -04 52 30.65 69700 1.0030 155.8 16.7 79.5 54 2020 09 26 07 01 59 15.590 -02 41 19.55 70496 1.0029 153.0 16.8 85.1 55 2020 09 26 08 02 12 30.385 -00 31 14.02 70593 1.0029 149.9 16.9 88.4 56 2020 09 26 09 02 25 50.076 +01 39 54.72 69992 1.0029 146.7 17.0 89.7 57 2020 09 26 10 02 39 33.525 +03 54 20.99 68683 1.0028 143.3 17.1 89.1 59 2020 09 26 11 02 54 02.656 +06 14 36.74 66646 1.0028 139.5 17.1 86.3 60 2020 09 26 12 03 09 45.812 +08 43 47.30 63846 1.0028 135.5 17.1 80.9 62 2020 09 26 13 03 27 23.400 +11 25 54.27 60234 1.0027 130.8 17.1 72.0 65 2020 09 26 14 03 47 58.767 +14 26 31.00 55739 1.0026 125.5 17.1 57.8 70 2020 09 26 15 04 13 21.972 +17 53 37.44 50262 1.0026 119.0 17.1 35.6 83 2020 09 26 16 04 47 09.625 +21 58 43.98 43668 1.0025 110.6 17.0 18.3 2 2020 09 26 17 05 37 45.209 +26 54 48.10 35782 1.0024 98.7 17.0 92.7 57 2020 09 26 18 07 09 32.149 +32 14 33.99 26474 1.0023 79.1 17.2 294 76 2020 09 26 19 10 39 30.812 +28 03 43.19 16629 1.0023 37.3 19?? 951 108 2020 09 26 20 16 22 24.320 -19 02 47.52 14913 1.0023 63.1 16.9 1123 119 2020 09 26 21 20 28 55.552 -33 18 14.81 24182 1.0024 116.6 15.6 269 93 2020 09 26 22 22 19 44.890 -29 25 37.18 33793 1.0025 138.6 15.7 32.3 115 2020 09 26 23 23 17 59.647 -24 44 12.58 42004 1.0026 150.3 15.8 66.1 51 2020 09 27 00 23 55 30.207 -20 42 17.29 48884 1.0026 157.2 15.9 106 55 2020 09 27 01 00 22 58.118 -17 15 54.20 54611 1.0026 161.0 16.0 129 55 2020 09 27 02 00 44 49.437 -14 15 24.05 59329 1.0027 162.5 16.2 143 55 2020 09 27 03 01 03 15.260 -11 33 15.08 63144 1.0027 162.2 16.3 152 55 2020 09 27 04 01 19 29.084 -09 04 01.83 66134 1.0027 160.8 16.5 159 55 2020 09 27 05 01 34 16.627 -06 43 44.93 68351 1.0027 158.7 16.6 165 55 2020 09 27 06 01 48 09.112 -04 29 19.53 69834 1.0027 156.1 16.7 169 56 2020 09 27 07 02 01 29.956 -02 18 13.62 70605 1.0026 153.3 16.8 172 56 2020 09 27 08 02 14 38.593 -00 08 12.70 70677 1.0026 150.3 16.9 175 57 2020 09 27 09 02 27 53.053 +02 02 52.26 70050 1.0026 147.1 17.0 177 57 2020 09 27 10 02 41 32.125 +04 17 15.93 68715 1.0026 143.7 17.1 180 58 2020 09 27 11 02 55 57.768 +06 37 30.75 66649 1.0025 140.0 17.1 183 59 2020 09 27 12 03 11 38.496 +09 06 42.88 63819 1.0025 135.9 17.1 186 60 2020 09 27 13 03 29 15.126 +11 48 55.19 60174 1.0024 131.3 17.1 190 61 2020 09 27 14 03 49 51.902 +14 49 43.14 55641 1.0024 125.9 17.1 195 63 2020 09 27 15 04 15 20.929 +18 17 09.89 50120 1.0023 119.4 17.1 203 65 2020 09 27 16 04 49 24.065 +22 22 48.57 43473 1.0022 111.0 17.0 218 69 2020 09 27 17 05 40 41.004 +27 19 18.99 35521 1.0021 99.0 17.0 247 75 2020 09 27 18 07 14 38.167 +32 34 52.53 26132 1.0021 79.1 17.1 328 86 2020 09 27 19 10 51 05.564 +27 17 17.10 16273 1.0020 35.9 19?? 637 112 2020 09 27 20 16 37 29.290 -21 01 15.87 15080 1.0020 65.9 16.7 825 116 2020 09 27 21 20 39 19.665 -33 22 32.25 24558 1.0021 117.6 15.6 472 84 2020 09 27 22 22 26 25.243 -29 07 44.00 34159 1.0022 139.0 15.7 356 69 2020 09 27 23 23 22 58.429 -24 21 55.74 42338 1.0023 150.4 15.8 310 63 2020 09 28 00 23 59 35.030 -20 18 53.73 49183 1.0023 157.2 15.9 287 60 2020 09 28 01 00 26 29.718 -16 52 13.96 54878 1.0024 161.0 16.1 274 58 2020 09 28 02 00 47 58.369 -13 51 42.74 59566 1.0024 162.5 16.2 265 57 2020 09 28 03 01 06 07.572 -11 09 38.07 63354 1.0024 162.3 16.3 261 56 2020 09 28 04 01 22 08.562 -08 40 30.95 66317 1.0024 161.0 16.5 258 56 2020 09 28 05 01 36 45.811 -06 20 20.63 68509 1.0024 158.9 16.6 256 56 2020 09 28 06 01 50 29.803 -04 06 01.66 69967 1.0024 156.4 16.7 256 56 2020 09 28 07 02 03 43.504 -01 55 01.75 70714 1.0024 153.7 16.8 258 56 2020 09 28 08 02 16 46.066 +00 14 53.80 70761 1.0023 150.7 16.9 260 57 2020 09 28 09 02 29 55.355 +02 25 54.27 70109 1.0023 147.5 17.0 264 57 2020 09 28 10 02 43 30.094 +04 40 14.59 68747 1.0023 144.1 17.0 270 58 2020 09 28 11 02 57 52.273 +07 00 27.71 66654 1.0022 140.4 17.1 279 58 2020 09 28 12 03 13 30.579 +09 29 40.52 63794 1.0022 136.4 17.1 290 59 2020 09 28 13 03 31 06.236 +12 11 57.12 60115 1.0021 131.8 17.1 307 60 2020 09 28 14 03 51 44.383 +15 12 54.99 55545 1.0021 126.4 17.1 333 62 2020 09 28 15 04 17 19.178 +18 40 40.31 49981 1.0020 119.9 17.0 374 64 2020 09 28 16 04 51 37.782 +22 46 48.57 43281 1.0019 111.4 17.0 446 67 2020 09 28 17 05 43 36.422 +27 43 39.97 35263 1.0019 99.4 16.9 593 72 2020 09 28 18 07 19 46.484 +32 54 32.97 25793 1.0018 79.0 17.1 980 84 2020 09 28 19 11 02 44.787 +26 25 29.13 15926 1.0017 34.4 20?? 2369 112 2020 09 28 20 16 52 29.328 -22 52 34.40 15263 1.0017 68.6 16.6 2663 115 2020 09 28 21 20 49 26.759 -33 23 49.32 24929 1.0018 118.6 15.6 1159 84 2020 09 28 22 22 32 56.129 -28 48 56.43 34520 1.0019 139.3 15.7 716 70 2020 09 28 23 23 27 51.767 -23 59 12.84 42665 1.0020 150.5 15.8 546 64 2020 09 29 00 00 03 36.333 -19 55 13.20 49477 1.0020 157.2 15.9 462 60 2020 09 29 01 00 29 58.847 -16 28 20.63 55140 1.0021 161.0 16.1 415 59 2020 09 29 02 00 51 05.470 -13 27 50.36 59800 1.0021 162.6 16.2 385 57 2020 09 29 03 01 08 58.479 -10 45 51.20 63560 1.0021 162.5 16.3 367 57 2020 09 29 04 01 24 46.938 -08 16 51.03 66498 1.0021 161.2 16.5 354 56 2020 09 29 05 01 39 14.117 -05 56 47.88 68665 1.0021 159.2 16.6 347 56 2020 09 29 06 01 52 49.792 -03 42 35.84 70099 1.0021 156.7 16.7 343 56 2020 09 29 07 02 05 56.488 -01 31 42.36 70821 1.0021 154.0 16.8 342 56